[libcxx-commits] [libcxx] 9b03c08 - [libc++] Don't warn that coroutines aren't supported when including <experimental/coroutine>

[Nikolas Klauser via libcxx-commits]

Author: Nikolas Klauser
Date: 2022-03-05T19:01:49+01:00
New Revision: 9b03c08e8517ed2d95a91202744d07f7376848a9

URL: https://github.com/llvm/llvm-project/commit/9b03c08e8517ed2d95a91202744d07f7376848a9
DIFF: https://github.com/llvm/llvm-project/commit/9b03c08e8517ed2d95a91202744d07f7376848a9.diff

LOG: [libc++] Don't warn that coroutines aren't supported when including <experimental/coroutine>

This change makes the behavior of `<experimental/coroutine>` consistent with other headers that only work conditionally.

Reviewed By: ldionne, #libc

Spies: Mordante, ChuanqiXu, libcxx-commits, arichardson

Differential Revision: https://reviews.llvm.org/D119964

Added: 
    

Modified: 
    libcxx/include/experimental/coroutine

Removed: 
    


################################################################################
diff  --git a/libcxx/include/experimental/coroutine b/libcxx/include/experimental/coroutine
index 5a3a095ad1045..837ab10766df4 100644
--- a/libcxx/include/experimental/coroutine
+++ b/libcxx/include/experimental/coroutine
@@ -57,14 +57,6 @@ template <class P> struct hash<coroutine_handle<P>>;
 #  pragma GCC system_header
 #endif
 
-#ifdef _LIBCPP_HAS_NO_EXPERIMENTAL_COROUTINES
-# if defined(_LIBCPP_WARNING)
-    _LIBCPP_WARNING("<experimental/coroutine> cannot be used with this compiler")
-# else
-#   warning <experimental/coroutine> cannot be used with this compiler
-# endif
-#endif
-
 #ifndef _LIBCPP_HAS_NO_EXPERIMENTAL_COROUTINES
 
 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_COROUTINES